.login_bg{
  width: 80%;
  height:800px;
  line-height:800px;
  text-align:center;
  margin:auto;
  	
}
 .yonghu{
  margin-top:200px;
  width: 300px;
  height: 50px;
  line-height: 50px;
  vertical-align: middle;
  text-align: center;
}
table{
  text-align: center;
  vertical-align: middle;
}
.errorMessages{
	font-size:14px;
	color:#F00;
}
.vtsTilte {color: #FFFFFF}


body{
   width: 100%;
   height: 100%;
   line-height: 100%;
   text-align:center;
   margin:auto;
   background-color: #FFFFFF
}
.nav{
      margin:0 auto;
      text-align:center

}



.navbg{
    width: 980px;
    height: 595px;
    position:relative;
    background:url(../img/login/bg.png) no-repeat;
    text-align:center;
    margin:0 auto;
}

.navtable{
  width: 200px;
  height:80px;
top:303px;
left:420px;
position:absolute;
  text-align:center
  
}
